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Information Journal Paper

Title

COLLECTION OF ENDEMIC AND EXOTIC POPLAR CLONES IN NORTHERN KHORASAN (BOJNOURD)

Pages

  125-160

Abstract

 Limitation Natural Forest in the world and increasing of needs to wood production, result has had most attention to poplars. With attention to species various of poplars, it is distributed in different climatic condition of Iran in the north KHORASAN are Planted Poplars under traditional condition with species POPULUS nigra and P. alba. for the better known of poplars variets and it development, was accomplished design of poplar experimental in the natural recourses research station of north KHORASAN with title collection and investigation various variets poplar. This experiment, endemic varietis include POPULUS nigra and P alba were collected from north area of KHORASAN in during two years. Non endemic varietis were provided than research center of Alborz (Karaj) that are included of following groups: P. x.euramericana (11 CLONEs), P. nigra (15), P. deltoids (5), P. simonii (1), P. ciliata (1), P. trichocarpa (1). In final of growth season from primary year had cut all sapling, and in secondary year were investigated of sapling with age 1/2, than between total groups result, the highest of height growth increases, belong in P. alba CLONEs. in the third year was measured of young tree with age 2/3, than the highest growth belong for P. eur., P. nigra (non endemic), P. alba (non endemic) groups, that have hot significant different in 1% level together, but had significantly differed with other groups. In the total groups have not high sensitiveness in wood pest, but leaf pest, like Chaetophorous populi and Monsteria discoidalis are established severely pollution on the P. nigra and P. alba CLONEs respectively and have had the highest resistance P. deltoides CLONEs. The disease melampsora populina have the most pollution on P. n 42/78 and 49/5 CLONEs P. ciliate CLONE have had the most sensitiveness to frost.In the primary year, is provided cutting from all CLONEs and they were cultivated with distance 20 cm and was interval CLONEs 1.7 mtogether, in this experimental, the following parameters were investigated; measurement, height growth and diameter growth in different ages (1/1, 1/2, 2/3)* determination of successful percentage cutting in different date of cultivation, effect cut the base of shoot on the growth of tillers, uniformity of sapling growth and CLONEs resistance to disease and pest. Among different groups of sapling with age (1\ 1), the highest growth are belonged to P. nigra, P. deltoides & P.x. euphraticana groups the most various percentage is registered for P. cilliata and P. deltoides groups, and lowest various percentage have to P.nigra group.

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    APA: Copy

    BOZORGMEHR, A., ABEDI, KH., MODIR RAHMATI, A.R., & GHASEMI, RAFAT ELAH. (2003). COLLECTION OF ENDEMIC AND EXOTIC POPLAR CLONES IN NORTHERN KHORASAN (BOJNOURD). IRANIAN JOURNAL OF FOREST AND POPLAR RESEARCH, 11(8), 125-160. SID. https://sid.ir/paper/111415/en

    Vancouver: Copy

    BOZORGMEHR A., ABEDI KH., MODIR RAHMATI A.R., GHASEMI RAFAT ELAH. COLLECTION OF ENDEMIC AND EXOTIC POPLAR CLONES IN NORTHERN KHORASAN (BOJNOURD). IRANIAN JOURNAL OF FOREST AND POPLAR RESEARCH[Internet]. 2003;11(8):125-160. Available from: https://sid.ir/paper/111415/en

    IEEE: Copy

    A. BOZORGMEHR, KH. ABEDI, A.R. MODIR RAHMATI, and RAFAT ELAH GHASEMI, “COLLECTION OF ENDEMIC AND EXOTIC POPLAR CLONES IN NORTHERN KHORASAN (BOJNOURD),” IRANIAN JOURNAL OF FOREST AND POPLAR RESEARCH, vol. 11, no. 8, pp. 125–160, 2003, [Online]. Available: https://sid.ir/paper/111415/en

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